Study: Neanderthals and Homo sapiens Co-Existed in France and Spain for at least 1,400 Years

A Black Hole Burps out Material, Years After Feasting on a Star

Acute Dermal Exposure to Thirdhand Smoke Can Trigger Skin Diseases, Study Says

First Martian life likely broke the planet with climate change, made themselves extinct - The new theory comes from a climate modeling study that simulated hydrogen-consuming, methane-producing microbes living on Mars roughly 3.7 billion years ago